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Receive: Fix qr code segfault

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This commit is contained in:
tobtoht 2020-11-14 12:11:54 +01:00
parent 64db32dca9
commit 9be79bba48
2 changed files with 17 additions and 10 deletions
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25
src/receivewidget.cpp
View file

@ -51,15 +51,12 @@ void ReceiveWidget::setModel(SubaddressModel * model, Subaddress * subaddress) {
ui->addresses->header()->setSectionResizeMode(SubaddressModel::Label, QHeaderView::ResizeToContents);
ui->addresses->header()->setMinimumSectionSize(200);
connect(ui->addresses->selectionModel(), &QItemSelectionModel::currentRowChanged, [=](QModelIndex current, QModelIndex prev){
if (current.isValid())
this->setQrCode(current.model()->data(current.siblingAtColumn(SubaddressModel::Address), Qt::UserRole).toString());
else
ui->qrCode->clear();
connect(ui->addresses->selectionModel(), &QItemSelectionModel::currentChanged, [=](QModelIndex current, QModelIndex prev){
this->updateQrCode();
});
connect(m_model, &SubaddressModel::modelReset, [this](){
this->updateQrCode();
});
// connect(m_model, &SubaddressModel::modelReset, [this](){
// ui->btn_generateSubaddress->setEnabled(m_model->unusedLookahead() < SUBADDRESS_LOOKAHEAD_MINOR);
// });
}
void ReceiveWidget::copyAddress() {
@ -129,7 +126,14 @@ void ReceiveWidget::showHeaderMenu(const QPoint& position)
m_headerMenu->exec(QCursor::pos());
}
void ReceiveWidget::setQrCode(const QString &address){
void ReceiveWidget::updateQrCode(){
QModelIndex index = ui->addresses->currentIndex();
if (!index.isValid()) {
ui->qrCode->clear();
return;
}
QString address = index.model()->data(index.siblingAtColumn(SubaddressModel::Address), Qt::UserRole).toString();
const QrCode qrc(address, QrCode::Version::AUTO, QrCode::ErrorCorrectionLevel::MEDIUM);
int width = ui->qrCode->width() - 4;
@ -140,6 +144,9 @@ void ReceiveWidget::setQrCode(const QString &address){
void ReceiveWidget::showQrCodeDialog() {
QModelIndex index = ui->addresses->currentIndex();
if (!index.isValid()) {
return;
}
QString address = index.model()->data(index.siblingAtColumn(SubaddressModel::Address), Qt::UserRole).toString();
QrCode qr(address, QrCode::Version::AUTO, QrCode::ErrorCorrectionLevel::HIGH);
auto *dialog = new QrCodeDialog(this, qr, "Address");

2
src/receivewidget.h
View file

@ -54,7 +54,7 @@ private:
SubaddressModel * m_model;
SubaddressProxyModel * m_proxyModel;
void setQrCode(const QString &address);
void updateQrCode();
void showQrCodeDialog();
};